Ezeiza, Argentina — Weather in December 2026

Climate Overview

Ezeiza, Argentina in December has hot conditions, with highs reaching 28.4°C (83°F) and afternoons the warmest part of the day. Temperatures drop noticeably between day and night.

This month falls at the beginning of Summer.

Daily highs in December gradually rise from around 26°C (79°F) at the start to 31°C (88°F) by month's end.

Rainfall is heaviest during the middle of the month, while the first third tends to be drier.

Expect around 11.8h of sunshine at the start of December, increasing to 12.5h by the end.

The warmest days tend to fall around the 30th, averaging 31.3°C (88°F).

Compared to November, this month is about 3°C warmer with 1 more rainy days.

Monthly December Averages

Temperature

28°C / 18°C

Feels Like

29°C / 17°C

Rain

8 days · 80 mm

Sunshine

12h / day

Humidity

61% — Moderate

Wind

20 km/h

Wind Direction

ENE (77°)

Gusts

38 km/h

Daylight

14.5 h

Cloud Cover

38%

Clear Sky Days

UV Index

8.5 — Very High

Dew Point

15°C — Comfortable

Moon Phase

Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:35

Daylight 14.5h

Sunset 20:04

What to Expect

Daytime temperatures around 28°C (83°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	30°C / 20°C	32°C / 20°C	7days (63 mm) Good	11.7h Excellent	63% Muggy	8.8 Very High	Excellent	View Details
February best	29°C / 19°C	31°C / 20°C	8days (78 mm) Wet	10.8h Excellent	66% Muggy	7.8 Very High	Excellent	View Details
March best	26°C / 17°C	27°C / 17°C	8days (93 mm) Wet	9.8h Good	71% Muggy	6.5 High	Excellent	View Details
April	22°C / 14°C	21°C / 12°C	8days (92 mm) Wet	8.1h Good	75% Muggy	4.6 Moderate	Good	View Details
May	18°C / 10°C	16°C / 8°C	6days (59 mm) Good	7.3h Good	78% Humid	3.3 Moderate	Good	View Details
June	15°C / 7°C	13°C / 4°C	4days (35 mm) Good	6.9h Fair	78% Humid	2.8 Moderate	Good	View Details
July	14°C / 6°C	12°C / 3°C	7days (47 mm) Good	6.9h Fair	78% Humid	3.2 Moderate	Fair	View Details
August	17°C / 8°C	14°C / 4°C	5days (51 mm) Good	8.3h Good	73% Muggy	4 Moderate	Good	View Details
September	19°C / 10°C	17°C / 7°C	5days (57 mm) Good	8.8h Good	72% Muggy	5.4 High	Good	View Details
October	22°C / 12°C	21°C / 10°C	8days (74 mm) Wet	9.9h Good	69% Muggy	6.9 High	Good	View Details
November best	26°C / 15°C	26°C / 14°C	7days (72 mm) Good	11.2h Excellent	64% Muggy	7.9 Very High	Excellent	View Details
December best	28°C / 18°C	29°C / 17°C	8days (80 mm) Wet	12h Excellent	61% Muggy	8.5 Very High	Excellent	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Ezeiza?

December is typically excellent for visiting Ezeiza, with average highs of 28°C (83°F) and around 8 rainy days. Ezeiza, Argentina in December has hot conditions, with highs reaching 28.4°C (83°F) and afternoons the warmest part of t

Does it rain a lot in Ezeiza in December?

Ezeiza typically sees around 8 rainy days in December with 80 mm (3.1 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Ezeiza in December?

Evenings in Ezeiza during December are mild at 18°C (64°F). A light cardigan is usually enough.

What should I pack for Ezeiza in December?

With highs of 28°C (83°F) and lows of 18°C (64°F) in December, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Ezeiza?

Yes, December offers some of the best weather conditions in Ezeiza with comfortable temperatures and lower chances of rain.

What is the UV index in Ezeiza in December?

The average UV index in Ezeiza during December is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Ezeiza in December?

Ezeiza gets approximately 15 hours of daylight per day in December, with around 12 hours of sunshine.

Does it snow in Ezeiza in December?

Snow is uncommon in Ezeiza during December based on 10-year climate averages.

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